It depends on which course you're studying. Different nomads had different reasons. I'm sorry I wasn't able to give you a better answer.
The answer is capitalist economy.
Answer: Secretive.
Explanation: The character of the described paragraph is a person who, looking for something eagerly, something that he considers as yours and that, however, if seen by others, would be taken from him, shows decision in his task, and precision in his act, since the last thing he wants is to be observed, detected in his intention.
The correct answer should be theory of differential association.
According to this theory proposed by Edwin Sutherland, we tend to learn and adopt criminal behaviors by being around people who behave that particular way. So, in this case, Janet didn't use to smoke or drink, but when surrounded by people who did that, she adopted such behaviors over time.
